2021493 (number)

2021493 is an odd 7-digits composite number following 2021492 and preceding 2021494. In scientific notation, it is written as 2.021493 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1289024 positive integers (up to 2021493) that are relatively prime to 2021493.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred ninety-three

Notation

Scientific notation 2.021493 × 10^6
Engineering notation 2.021493 × 10^6

Prime Factorization of 2021493

Prime Factorization 3 × 23 × 29297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021493
Product of the distinct prime numbers

The prime factorization of 2021493 is 3 × 23 × 29297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021493)

Multiplication

n×y
n×2 4042986
n×3 6064479
n×4 8085972
n×5 10107465

Division

n÷y
n÷2 1010746.5
n÷3 673831
n÷3 505373.25
n÷5 404298.6

Exponentiation

ny
n2 4086433949049
n3 8260697622964910157
n4 1.669894241994E+25
n5 3.3756795209312E+31

Nth Root

y√n
2√n 1421.7921789066
3√n 126.44182257154
4√n 37.706659609499
5√n 18.24460429155

Divisors of 2021493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021493 can be divided by 8 positive divisors. The sum of these divisors (counting 2021493) is 1, the average is 0.125.

Base conversion 2021493

Base System Value
2 Binary 111101101100001110101
3 Ternary 10210200222010
4 Quaternary 13231201311
5 Quinary 1004141433
6 Senary 111154433
8 Octal 7554165
10 Decimal 2021493
12 Duodecimal 815a19
16 Hexadecimal 1ed875
20 Vigesimal ccded
36 Base36 17bsl

Cryptographic Hash Functions

md5 aabe83d6abdd6d18070a22f7fe31b7f9
sha1 8144ee122960a2675e87f96ce75cf465d6887f15
sha256 537a8b30739e7b57a11644bd9a5a20d127bf7cb2da0bc634df8facd38e0536db
sha512 ec8cdc033772826d2ba5581679c7877f67a0db4788099478cde155e66491f8d9ef6c240a2671d84dcaba706bc6d63687b005891b52fb43d7a7579f058d4727ee
ripemd-160 e61c3637fe48326c5a4104a3de830087db4fd793

2021493 as geometric shapes

Circle

Radius = n
Diameter 4042986
Circumference 12701415.116166
Area 12837910873712

Sphere

Radius = n
Volume 3.4602329287778E+19
Surface area 51351643494849
Circumference 12701415.116166

Square

Length = n
Perimeter 8085972
Area 4086433949049
Diagonal 2858822.8168423

Cube

Length = n
Surface area 24518603694294
Volume 8260697622964910157
Space diagonal 3501328.5831448

Equilateral Triangle

Length = n
Perimeter 6064479
Area 1769477805381.8
Altitude 1750664.2915724

Triangular Pyramid

Length = n
Surface area 1769477805381.8
Volume 9.7353255108835E+17
Height 952940.93894743